The value of ^ 50 C _ 4 + _ r =1 ^ 6 ^ 56- r C _ 3 is

Mathematics · JEE Advanced · NTA ExamsBinomial Theorem And Its Simple Applications

The value of \({ }^{50} \mathrm{C}_{4}+\sum_{\mathrm{r}=1}^{6}{ }^{56-\mathrm{r}} \mathrm{C}_{3}\)is
  1. 56C4
  2. 56C3
  3. 55C3
  4. 55C4

Answer

(A) 56 C 4

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